Carrier profile · USDOT 361845 · MC-528990 · Updated Jun 13, 2026

SIBLEY & SONS CONSTRUCTION INC

77 power unitsavg 5.3 yrMulti-region · 12 statesBANGOR, ME94/100

CARRIER ACTIVEMC-528990 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

77Power units

48 observed · MCS-150

87Trailers seen

Decoded · vPIC

5.3Avg age (yr)

1999–2026 · vPIC

Call dispatch(207) 974-3140 Email dispatchMARCUS@SIBLEYCONSTRUCT.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Active operating authorityInsurance on fileMultiple injury crashes

Watch · 1

Multiple injury crashes7 crashes involving injuries are on record.

In good standing · 4

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 37 yearsOperating authority has been on file since 1989.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 128 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo11.1%

▼ 22.26% nat'l

Crashes · fatal

6 in 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo11.1%

▼ 22.26% nat'l

Crashes · fatal

6 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

77 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.3 yr

Model years 1999–2026 · peer benchmark unavailable.

Identity stabilityStable

36 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Safety

102 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 11.1%24-mo cumulative

050%nat'l 22.26%

Driver OOS 1.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 36 vehicle and 102 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

16.7% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 6.5 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

97 inspections in the charted months · busiest month Dec '24 · 7

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.7 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 77-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 77
Inspections · 24 mo: 102
Annualized: ≈51 / yr
Coverage: ≈0.7 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving23 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance6 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 4 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance3 · 1 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
395.24 ELD — record edits / dataHOS Compliance2 · 0 OOS
395.3 Driving beyond hours-of-service limitsHOS Compliance2 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance2 · 0 OOS
393.78 Windshield wipersVehicle Maintenance1 · 0 OOS
392.60 Driving of commercial motor vehiclesUnsafe Driving1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’15 · 5 insurers · 0 lapsesInsurer churn

Progressive Northwestern’05–’07

National’07–’09

Progressive Northern’10–’14

beyond this history

2005201120172023now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $1,000,000 · GREAT WEST CASUALTY CO. · since Jul 2015

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NORTHLAND INSURANCE COMPANY	Jul 2014 → Jul 2015	$750K	1
PROGRESSIVE NORTHERN INSURANCE COMPANY	Aug 2010 → Jul 2014	$750K	1
UNITED FINANCIAL CASUALTY COMPANY	Jul 2009 → Aug 2010	$750K	1
NATIONAL CASUALTY COMPANY	Jul 2007 → Jul 2009	$750K	3
PROGRESSIVE NORTHWESTERN INS. CO.	Jul 2005 → Jul 2007	$750K	1

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 77
Observed power (24 mo): 48
Trailers (towed): 87

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

5.3 yr

Average age

2026

Newest model yr

1999

Oldest model yr

19.3%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 12 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusMulti-region

revealed

States observed

US states

Inspections · 24 mo

102

ME busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

BANGOR, ME

242 MILLER STREET

Top corridor

ME 66 · MA 8 · VT 7

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 9 trucks also ran under 7 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3682641 USDOT 4449824 USDOT 4038191 USDOT 2587351 USDOT 3813189 USDOT 4338711 USDOT 3885523Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (34 trucks · 24 carriers)

Across all inspections on record: USDOT 2587351 USDOT 3573399 USDOT 730654 USDOT 3682641 USDOT 4449824 USDOT 2821692 USDOT 3616164 USDOT 3195837

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 242 MILLER STREET, BANGOR, ME, 04401
Mailing address: PO BOX 836, BANGOR, ME, 04402-0836
Operation: Interstate· Hazmat

Contact

Phone: (207) 974-3140
Cell: (207) 794-5171
Fax: (207) 974-3051
Email: marcus@sibleyconstruct.com
Web domain: sibleyconstruct.com

Registration

Officer: Marcus L. Sibley
USDOT / docket: 361845 · MC-528990
First registered: Aug 6, 1989
Last MCS-150: Jan 12, 2026 · 4,273,480 mi (2025)
FMCSA safety rating: Satisfactory · Dec 17, 2009
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

4,273,480

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Verification summaryAuthority, insurance, safety and identity facts for SIBLEY & SONS CONSTRUCTION INC.

SIBLEY & SONS CONSTRUCTION INC (USDOT 361845) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from GREAT WEST CASUALTY CO. effective Jul 8, 2015 in FMCSA L&I's current snapshot as of Jun 13, 2026.

Its vehicle out-of-service rate was 11.1% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 102 roadside inspections in the last 24 months — 36 vehicle-level and 102 driver-level — across 12 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 6 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 77 power units and 76 drivers in its most recent MCS-150 filing dated Jan 12, 2026.

It has an FMCSA safety rating of Satisfactory assigned Dec 17, 2009 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is SIBLEY & SONS CONSTRUCTION INC's USDOT number?

SIBLEY & SONS CONSTRUCTION INC's USDOT number is 361845, and its motor carrier number is MC-528990.

Is SIBLEY & SONS CONSTRUCTION INC authorized to operate?

As of Jun 13, 2026, SIBLEY & SONS CONSTRUCTION INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is SIBLEY & SONS CONSTRUCTION INC's safety record?

SIBLEY & SONS CONSTRUCTION INC has a 11.1% vehicle out-of-service rate (national average 22.26%) across 128 roadside inspections, with 6 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 94/100 (tier: clear).